[Wings, scars, either way Xander was way too used to being stared at for some reason or another, so he just laughs it off and waves a hand.]

The only sweat you're gonna get is 'cause we're in a sauna, don't worry about it! You're fine.

[Besides, it felt like good old honest curiosity, not 'let's stare at the freak', so he isn't bothered a bit.]

Though if you wanna ask questions, feel free to do that. Or not. However you like.